Here's another Photoshop tip that Marcie posted on the Digital Designer Shop Blog. I thought I would share it with you. To check the blog for more tips and tricks each Monday, just click Digital Designer Shop Blog.
Manic Monday Photoshop Tips: Reset Dialog
Have you ever canceled a dialog menu so that you could start over? If so this shortcut is sure to make your day! When working with any dialog menu that uses the OK or Cancel option simply press and hold the Alt (Mac: Option) key when you are in the dialog menu and the Cancel button will turn into a Reset button. This will allow you to try the effect again without having to leave the panel.